Conjugación del verbo inglés
COULD JOY

Verbo regular: joy - joyed - joyed

Afirmación

Forma simple	Forma con V-ing
I could joy you could joy he could joy we could joy you could joy they could joy	I could be joying you could be joying he could be joying we could be joying you could be joying they could be joying
Perfecto	Perfecto con V-ing
I could have joyed you could have joyed he could have joyed we could have joyed you could have joyed they could have joyed	I could have been joying you could have been joying he could have been joying we could have been joying you could have been joying they could have been joying

Negación

Forma simple	Forma con V-ing
I couldn't joy you couldn't joy he couldn't joy we couldn't joy you couldn't joy they couldn't joy	I couldn't be joying you couldn't be joying he couldn't be joying we couldn't be joying you couldn't be joying they couldn't be joying
Perfecto	Perfecto con V-ing
I couldn't have joyed you couldn't have joyed he couldn't have joyed we couldn't have joyed you couldn't have joyed they couldn't have joyed	I couldn't have been joying you couldn't have been joying he couldn't have been joying we couldn't have been joying you couldn't have been joying they couldn't have been joying

Forma interrogativa

Forma simple	Forma con V-ing
could I joy? could you joy? could he joy? could we joy? could you joy? could they joy?	could I be joying? could you be joying? could he be joying? could we be joying? could you be joying? could they be joying?
Perfecto	Perfecto con V-ing
could I have joyed? could you have joyed? could he have joyed? could we have joyed? could you have joyed? could they have joyed?	could I have been joying? could you have been joying? could he have been joying? could we have been joying? could you have been joying? could they have been joying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I joy? couldn't you joy? couldn't he joy? couldn't we joy? couldn't you joy? couldn't they joy?	couldn't I be joying? couldn't you be joying? couldn't he be joying? couldn't we be joying? couldn't you be joying? couldn't they be joying?
Perfecto	Perfecto con V-ing
couldn't I have joyed? couldn't you have joyed? couldn't he have joyed? couldn't we have joyed? couldn't you have joyed? couldn't they have joyed?	couldn't I have been joying? couldn't you have been joying? couldn't he have been joying? couldn't we have been joying? couldn't you have been joying? couldn't they have been joying?